This is a promo recipe card from Corn Chex that was found in a large collection, date unknown. Recipe is typed below along with a scanned copy.

Zucchini Parmesan Casserole
Seasoned Corn Chex
add crunch and flavor

3 tablespoons butter or margarine, melted
3 cups Corn Chex cereal crushed to 2 cups
1/3 cup dry grated Parmesan cheese
1 can (10 3/4 oz.) condensed cream of chicken soup, undiluted
1/4 cup finely chopped onion
2 tablespoons snipped parsley
1/4 teaspoon salt
Dash white pepper
6 cups thinly sliced unpeeled zucchini squash (about 1 3/4 pounds)
Paprika

Combine butter, Corn Chex crumbs and cheese. Set aside. Combine soup, onion, parsley and seasonings. Stir in squash and 2/3 cup Chex mixture. Mix well. Turn into 1 1/2-quart shallow baking dish. Top with remaining crumbs. Sprinkle with paprika. Bake in 350° oven 30 minutes or until squash is tender and Chex are golden brown.

Makes 6-8 servings.